We were not able to parse, find, or, register allele using NP_009228.2:p.[Val252_Glu253delinsArg;Ala255_Pro264del;Leu266_His271del;Arg273_Asn282del] HGVS expression or CA Identifier.

The following information might be helpful to understand the reason.

Type of the error: ProteinVariantTooLong

Explanation: ProteinVariantTooLong